Question
Liam went to a stall with 3 twenty-dollar notes. He bought a tumbler and a notebook. A tumbler cost 3 times as much as a notebook. He received $35.40 change. How much did the notebook cost?
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Liam went to a stall with 3 twenty-dollar notes. He bought a tumbler and a notebook. A tumbler cost 3 times as much as a notebook. He received $35.40 change. How much did the notebook cost?